Easy to Control :
-Press Bluetooth 4.1 Audio Receiver the button on the face can answer / end / reject / redial a call and play / pause the music / Power On/off
-Press“+”key, volume up, long press “+” key, the next song.
-Press “-” key, volume down,long press “-” key, the previous song.
-Power on:Power of press “Ф”key 3~5 second,voice hints"pairing".
-Automatic shutdown function, if the device in the absent of connection state 5 minutes,it will automatically power off